| Index: blimp/net/blimp_message_output_buffer.h
|
| diff --git a/blimp/net/blimp_message_output_buffer.h b/blimp/net/blimp_message_output_buffer.h
|
| deleted file mode 100644
|
| index e5895d490fdf1237b5905896f7258af5f98bace6..0000000000000000000000000000000000000000
|
| --- a/blimp/net/blimp_message_output_buffer.h
|
| +++ /dev/null
|
| @@ -1,101 +0,0 @@
|
| -// Copyright 2015 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#ifndef BLIMP_NET_BLIMP_MESSAGE_OUTPUT_BUFFER_H_
|
| -#define BLIMP_NET_BLIMP_MESSAGE_OUTPUT_BUFFER_H_
|
| -
|
| -#include <stdint.h>
|
| -
|
| -#include <list>
|
| -#include <queue>
|
| -#include <utility>
|
| -
|
| -#include "base/macros.h"
|
| -#include "blimp/net/blimp_message_checkpoint_observer.h"
|
| -#include "blimp/net/blimp_message_processor.h"
|
| -#include "blimp/net/blimp_net_export.h"
|
| -#include "net/base/completion_callback.h"
|
| -
|
| -namespace blimp {
|
| -
|
| -// Provides a FIFO buffer for reliable, ordered message delivery.
|
| -// Messages are retained for redelivery until they are acknowledged by the
|
| -// receiving end (via BlimpMessageCheckpointObserver).
|
| -// Messages can be paired with callbacks that are invoked on successful
|
| -// message acknowledgment.
|
| -// (Redelivery will be used in a future CL to implement Fast Recovery
|
| -// of dropped connections.)
|
| -// BlimpMessageOutputBuffer is created on the UI thread, and then used and
|
| -// destroyed on the IO thread.
|
| -class BLIMP_NET_EXPORT BlimpMessageOutputBuffer
|
| - : public BlimpMessageProcessor,
|
| - public BlimpMessageCheckpointObserver {
|
| - public:
|
| - explicit BlimpMessageOutputBuffer(int max_buffer_size_bytes);
|
| - ~BlimpMessageOutputBuffer() override;
|
| -
|
| - // Sets the processor that will be used for writing buffered messages.
|
| - void SetOutputProcessor(BlimpMessageProcessor* processor);
|
| -
|
| - // Marks all messages in buffer for retransmission.
|
| - void RetransmitBufferedMessages();
|
| -
|
| - // BlimpMessageProcessor implementation.
|
| - // |callback|, if set, will be called once the remote end has acknowledged the
|
| - // receipt of |message|.
|
| - void ProcessMessage(std::unique_ptr<BlimpMessage> message,
|
| - const net::CompletionCallback& callback) override;
|
| -
|
| - // MessageCheckpointObserver implementation.
|
| - void OnMessageCheckpoint(int64_t message_id) override;
|
| -
|
| - int GetBufferByteSizeForTest() const;
|
| - int GetUnacknowledgedMessageCountForTest() const;
|
| -
|
| - private:
|
| - struct BufferEntry {
|
| - BufferEntry(std::unique_ptr<BlimpMessage> message,
|
| - net::CompletionCallback callback);
|
| - ~BufferEntry();
|
| -
|
| - const std::unique_ptr<BlimpMessage> message;
|
| - const net::CompletionCallback callback;
|
| - };
|
| -
|
| - typedef std::list<std::unique_ptr<BufferEntry>> MessageBuffer;
|
| -
|
| - // Writes the next message in the buffer if an output processor is attached
|
| - // and the buffer contains a message.
|
| - void WriteNextMessageIfReady();
|
| -
|
| - // Receives the completion status of a write operation.
|
| - void OnWriteComplete(int result);
|
| -
|
| - BlimpMessageProcessor* output_processor_ = nullptr;
|
| - net::CancelableCompletionCallback write_complete_cb_;
|
| -
|
| - // Maximum serialized footprint of buffered messages.
|
| - int max_buffer_size_bytes_;
|
| -
|
| - // Serialized footprint of the messages contained in the write and ack
|
| - // buffers.
|
| - int current_buffer_size_bytes_ = 0;
|
| -
|
| - // The ID used by the last outgoing message.
|
| - int64_t prev_message_id_ = 0;
|
| -
|
| - // List of unsent messages.
|
| - MessageBuffer write_buffer_;
|
| -
|
| - // List of messages that are sent and awaiting acknowledgment.
|
| - // The messages in |ack_buffer_| are contiguous with the messages in
|
| - // |write_buffer_|.
|
| - MessageBuffer ack_buffer_;
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(BlimpMessageOutputBuffer);
|
| -};
|
| -
|
| -} // namespace blimp
|
| -
|
| -#endif // BLIMP_NET_BLIMP_MESSAGE_OUTPUT_BUFFER_H_
|
|
|